Join Serpentine

Serpentine is central London's running, athletics and triathlon club. We welcome everyone from age 8 upwards whether they be complete beginners, national level athletes or anything in-between. If you want to try us out before joining we suggest:

Why Join Serpentine? You can find out more about the club in our About us section, and there's more information for runners, track & field athletes and triathletes in those sections too. Membership costs are listed on our sign-up page.

Join Serpentine

If you are already one of our members, please login using the button above.


Welsh Castles Relay 2019

Are you available 8-9 June and up for a Serpie weekend away, racing in Wales? Good news - you can still sign up for the Welsh Castles relay!

Fun and prizes at the Green Belt Relay

Congratulations to everyone who took part in the 2019 Green Belt Relay.  

Summer League 1st fixture - Sunday 2nd June, Dulwich Park

Sunshine, running, cake, what better way to start your Sunday? The Summer League is back for 2019!

Mental Health Awareness Week

“A person with health has 1,000 dreams. A person without it has 1: to recover.”[1]

This week (13 to 19 May) is Mental Health Awareness Week, the UK's national week to raise awareness of mental health and mental health problems and inspire action to promote the message of good mental health. This is the perfect opportunity for the Serpie Wellbeing team to let all members know what Serpentine is doing to address mental health. [1]Author unknown

Athletics Officials courses

If you’re interested in helping your club by becoming a qualified Athletics Official you may like to know that the following local courses are coming up during July:-

Saturday, 20 July - Timekeeping and Field Judging courses at Wimbledon College

Sunday, 28 July - Track Judging and Field Judging at Allianz Park (the home of Saracens Rugby Club), Hendon

These are half-day courses and you can find out more about them at and

Last Friday of the Month 5k - 31 May

Entries for the next lunchtime 5k race in Hyde Park are open (Friday, 31 May). You can enter online through RunBritain at or by post using an entry form that can be downloaded from

Discounted entry for Maidenhead Half Marathon (club champs)

The organisers of the Maidenhead Half Marathon, in which we will hold our club champs race on 1 September, have kindly offered a 20% discount on all entries for Serpentine members.